tua6045-2 Infineon Technologies Corporation, tua6045-2 Datasheet - Page 54

• Manufacturer Part Number: tua6045-2
• Description: Low Power 3-band Digital Tv / Portable Tuner Ic Taifun 3
• Manufacturer: Infineon Technologies Corporation

Table 18
Default f
Data Sheet
Bit Symbol
15
14 DCh_6
13 DCh_5
12 DCh_4
11 DCh_3
10 DCh_2
9 DCh_1
8 DCh_0
7
6 DCl_6
5 DCl_5
4 DCl_4
3 DCl_3
2 DCl_2
1 DCl_1
0 DCl_0
DCDC
= 4 MHz / (4 +16) = 200 kHz, 20% duty cycle
Subaddress 04H, DC-DC Converter
Bits
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
V
6
5
4
3
2
1
0
6
5
4
3
2
1
0
Output HIGH
Output LOW
Function
54
Description
High current or
tristate
Output high time:
High count register
DCh=sum(DCh_i
*2
t
If bit15 = 0, load
count registers;
Output low time:
Low count register
DCh=sum(DCl_i
*2
t
High
Low
i
i
); 2
); 2
= DCl / f
= DCh / f
i
i
=1 to 127
=1 to 127
Revision 3.1, 2006-12-19
Crystal
Crystal
TUA 6045-2
Defaults
TAIFUN 3
Reference
0
0
0
0
0
1
0
0
0
0
0
1
0
0
0
0